From: Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>
To: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Alexandre Bailon
<abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
Andy Shevchenko
<andy.shevchenko-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Daniel Mack <zonque-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Felipe Balbi
<felipe.balbi-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Grygorii Strashko
<grygorii.strashko-l0cyMroinI0@public.gmane.org>,
Johan Hovold <johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>,
Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>,
Sebastian Andrzej Siewior
<bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Sergei Shtylyov
<sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCHv4 0/2] cppi41 dma fixes for v4.10-rc cycle
Date: Fri, 20 Jan 2017 11:32:54 -0600 [thread overview]
Message-ID: <20170120173137.GB14571@uda0271908> (raw)
In-Reply-To: <20170120172003.GN3573@localhost>
On Fri, Jan 20, 2017 at 10:50:03PM +0530, Vinod Koul wrote:
> On Thu, Jan 19, 2017 at 08:49:06AM -0800, Tony Lindgren wrote:
> > Hi all,
> >
> > I'm using v4 naming here as the earlier patch "dmaengine: cppi41: Add dma
> > support to da8xx" has been separated from the error -115 issue. We've
> > identified so far three musb and cppi41 regressions:
>
> Hi,
>
> Can we get some tested-by for this series?
Tested-by: Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>, or
Acked-by: Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>, whichever you prefer ;)
Regards,
-Bin.
>
> >
> > 1. Error -71 regression with musb
> >
> > This is not dma related, and fixed with recently posted patch
> > "[PATCH 1/2] usb: musb: Fix host mode error -71 regression".
> >
> > 2. Error -115 regression with cppi41 dma with musb
> >
> > This regression was caused by commit 098de42ad670 ("dmaengine:
> > cppi41: Fix unpaired pm runtime when only a USB hub is connected")
> > and causes runtime PM autosuspend delay to time out on active dma
> > transfers when connecting a mass storage device to a usb hub.
> > This is fixed in the first patch in this series.
> >
> > 3. Race with runtime PM and cppi41_dma_issue_pending()
> >
> > This is really a separate issue from the error -115 problem, and
> > fixed with the second patch in this series. That's minimal v4
> > version of the "dmaengine: cppi41: Fix oops in cppi41_runtime_resume"
> > patch.
> >
> > Regards,
> >
> > Tony
> >
> >
> > Tony Lindgren (2):
> > dmaengine: cppi41: Fix runtime PM timeouts with USB mass storage
> > dmaengine: cppi41: Fix oops in cppi41_runtime_resume
> >
> > drivers/dma/cppi41.c | 56 ++++++++++++++++++++++++++++++++++++++--------------
> > 1 file changed, 41 insertions(+), 15 deletions(-)
> >
> > --
> > 2.11.0
>
> --
> ~Vinod
--
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next prev parent reply other threads:[~2017-01-20 17:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-19 16:49 [PATCHv4 0/2] cppi41 dma fixes for v4.10-rc cycle Tony Lindgren
[not found] ` <20170119164908.9472-1-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2017-01-19 16:49 ` [PATCH 1/2] dmaengine: cppi41: Fix runtime PM timeouts with USB mass storage Tony Lindgren
2017-01-19 16:49 ` [PATCH 2/2] dmaengine: cppi41: Fix oops in cppi41_runtime_resume Tony Lindgren
2017-01-20 17:20 ` [PATCHv4 0/2] cppi41 dma fixes for v4.10-rc cycle Vinod Koul
2017-01-20 17:32 ` Bin Liu [this message]
2017-01-20 20:07 ` [PATCHv4 3/2] dmaengine: cppi41: Clean up pointless warnings Tony Lindgren
[not found] ` <20170120200753.GM7403-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2017-01-20 21:07 ` Bin Liu
2017-01-20 21:31 ` Tony Lindgren
2017-01-25 6:01 ` [PATCHv4 0/2] cppi41 dma fixes for v4.10-rc cycle Vinod Koul
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